Home / 1,155,814.60-1,733,721.90-1,015,846.60

Finding the Fourth Proportional to 1,155,814.60, 1,733,721.90 and 1,015,846.60

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Solution

The fourth proportional to 1,155,814.60, 1,733,721.90 and 1,015,846.60 is: 1,523,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,814.60 : 1,733,721.90 = 1,015,846.60 : x
  2. Step 2: Convert to fraction form
    1,155,814.60/1,733,721.90 = 1,015,846.60/x
  3. Step 3: Cross multiply
    1,155,814.60x = 1,733,721.90 × 1,015,846.60
  4. Step 4: Simplify right side
    1,155,814.60x = 1,761,195,497,460.54
  5. Step 5: Solve for x
    x = 1,761,195,497,460.54/1,155,814.60
  6. Step 6: Final answer
    x = 1,523,769.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.